build/run-library.sh

   1 #!/bin/bash -xe
   2 # Copyright (C) The Arvados Authors. All rights reserved.
   3 #
   4 # SPDX-License-Identifier: AGPL-3.0
   5
   6 # A library of functions shared by the various scripts in this directory.
   7
   8 # This is the timestamp about when we merged changed to include licenses
   9 # with Arvados packages.  We use it as a heuristic to add revisions for
  10 # older packages.
  11 LICENSE_PACKAGE_TS=20151208015500
  12
  13 if [[ -z "$ARVADOS_BUILDING_VERSION" ]]; then
  14     RAILS_PACKAGE_ITERATION=1
  15 else
  16     RAILS_PACKAGE_ITERATION="$ARVADOS_BUILDING_ITERATION"
  17 fi
  18
  19 debug_echo () {
  20     echo "$@" >"$STDOUT_IF_DEBUG"
  21 }
  22
  23 find_python_program() {
  24     prog="$1"
  25     shift
  26     for prog in "$@"; do
  27         if "$prog" --version >/dev/null 2>&1; then
  28             echo "$prog"
  29             return 0
  30         fi
  31     done
  32     cat >&2 <<EOF
  33 $helpmessage
  34
  35 Error: $prog (from Python setuptools module) not found
  36
  37 EOF
  38     exit 1
  39 }
  40
  41 format_last_commit_here() {
  42     local format="$1"; shift
  43     local dir="${1:-.}"; shift
  44     TZ=UTC git log -n1 --first-parent "--format=format:$format" "$dir"
  45 }
  46
  47 version_from_git() {
  48     # Output the version being built, or if we're building a
  49     # dev/prerelease, output a version number based on the git log for
  50     # the given $subdir.
  51     local subdir="$1"; shift
  52     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
  53         echo "$ARVADOS_BUILDING_VERSION"
  54         return
  55     fi
  56
  57     local git_ts git_hash
  58     declare $(format_last_commit_here "git_ts=%ct git_hash=%h" "$subdir")
  59     ARVADOS_BUILDING_VERSION="$($WORKSPACE/build/version-at-commit.sh $git_hash)"
  60     echo "$ARVADOS_BUILDING_VERSION"
  61 }
  62
  63 nohash_version_from_git() {
  64     local subdir="$1"; shift
  65     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
  66         echo "$ARVADOS_BUILDING_VERSION"
  67         return
  68     fi
  69     version_from_git $subdir | cut -d. -f1-4
  70 }
  71
  72 timestamp_from_git() {
  73     local subdir="$1"; shift
  74     format_last_commit_here "%ct" "$subdir"
  75 }
  76
  77 calculate_python_sdk_cwl_package_versions() {
  78   python_sdk_version=$(cd sdk/python && python3 arvados_version.py)
  79   cwl_runner_version=$(cd sdk/cwl && python3 arvados_version.py)
  80 }
  81
  82 handle_ruby_gem() {
  83     local gem_name="$1"; shift
  84     local gem_version="$(nohash_version_from_git)"
  85     local gem_src_dir="$(pwd)"
  86
  87     if [[ -n "$ONLY_BUILD" ]] && [[ "$gem_name" != "$ONLY_BUILD" ]] ; then
  88         return 0
  89     fi
  90
  91     if ! [[ -e "${gem_name}-${gem_version}.gem" ]]; then
  92         find -maxdepth 1 -name "${gem_name}-*.gem" -delete
  93
  94         # -q appears to be broken in gem version 2.2.2
  95         $GEM build "$gem_name.gemspec" $DASHQ_UNLESS_DEBUG >"$STDOUT_IF_DEBUG" 2>"$STDERR_IF_DEBUG"
  96     fi
  97 }
  98
  99 calculate_go_package_version() {
 100   # $__returnvar has the nameref attribute set, which means it is a reference
 101   # to another variable that is passed in as the first argument to this function.
 102   # see https://www.gnu.org/software/bash/manual/html_node/Shell-Parameters.html
 103   local -n __returnvar="$1"; shift
 104   local oldpwd="$PWD"
 105
 106   cd "$WORKSPACE"
 107   go mod download
 108
 109   # Update the version number and build a new package if the vendor
 110   # bundle has changed, or the command imports anything from the
 111   # Arvados SDK and the SDK has changed.
 112   declare -a checkdirs=(go.mod go.sum)
 113   while [ -n "$1" ]; do
 114       checkdirs+=("$1")
 115       shift
 116   done
 117   # Even our rails packages (version calculation happens here!) depend on a go component (arvados-server)
 118   # Everything depends on the build directory.
 119   checkdirs+=(sdk/go lib build)
 120   local timestamp=0
 121   for dir in ${checkdirs[@]}; do
 122       cd "$WORKSPACE"
 123       ts="$(timestamp_from_git "$dir")"
 124       if [[ "$ts" -gt "$timestamp" ]]; then
 125           version=$(version_from_git "$dir")
 126           timestamp="$ts"
 127       fi
 128   done
 129   cd "$oldpwd"
 130   __returnvar="$version"
 131 }
 132
 133 # Usage: package_go_binary services/foo arvados-foo "Compute foo to arbitrary precision" [apache-2.0.txt]
 134 package_go_binary() {
 135     local src_path="$1"; shift
 136     local prog="$1"; shift
 137     local description="$1"; shift
 138     local license_file="${1:-agpl-3.0.txt}"; shift
 139
 140     if [[ -n "$ONLY_ARCH" ]]; then
 141         package_go_binary_worker "$src_path" "$prog" "$description" "$ONLY_ARCH" "$license_file"
 142     else
 143       for arch in 'amd64' 'arm64'; do
 144         package_go_binary_worker "$src_path" "$prog" "$description" "$arch" "$license_file"
 145       done
 146     fi
 147 }
 148
 149 # Usage: package_go_binary services/foo arvados-foo "Compute foo to arbitrary precision" [amd64/arm64] [apache-2.0.txt]
 150 package_go_binary_worker() {
 151     local src_path="$1"; shift
 152     local prog="$1"; shift
 153     local description="$1"; shift
 154     local arch="${1:-amd64}"; shift
 155     local license_file="${1:-agpl-3.0.txt}"; shift
 156
 157     if [[ -n "$ONLY_BUILD" ]] && [[ "$prog" != "$ONLY_BUILD" ]]; then
 158       # arvados-workbench depends on arvados-server at build time, so even when
 159       # only arvados-workbench is being built, we need to build arvados-server too
 160       if [[ "$prog" != "arvados-server" ]] || [[ "$ONLY_BUILD" != "arvados-workbench" ]]; then
 161         return 0
 162       fi
 163     fi
 164
 165     debug_echo "package_go_binary $src_path as $prog"
 166     local basename="${src_path##*/}"
 167     calculate_go_package_version go_package_version $src_path
 168
 169     cd $WORKSPACE/packages/$TARGET
 170     test_package_presence "$prog" "$go_package_version" "go" "" "$arch"
 171     if [[ "$?" != "0" ]]; then
 172       return 1
 173     fi
 174
 175     echo "BUILDING ${arch}"
 176     if [[ "$arch" == "arm64" ]]; then
 177       CGO_ENABLED=1 CC=aarch64-linux-gnu-gcc GOARCH=${arch} go get -ldflags "-X git.arvados.org/arvados.git/lib/cmd.version=${go_package_version} -X main.version=${go_package_version}" "git.arvados.org/arvados.git/$src_path"
 178     else
 179       GOARCH=${arch} go get -ldflags "-X git.arvados.org/arvados.git/lib/cmd.version=${go_package_version} -X main.version=${go_package_version}" "git.arvados.org/arvados.git/$src_path"
 180     fi
 181
 182     local -a switches=()
 183
 184     binpath=$GOPATH/bin/${basename}
 185     if [[ "${arch}" != "amd64" ]]; then
 186       switches+=("-a${arch}")
 187       binpath="$GOPATH/bin/linux_${arch}/${basename}"
 188     fi
 189
 190     systemd_unit="$WORKSPACE/${src_path}/${prog}.service"
 191     if [[ -e "${systemd_unit}" ]]; then
 192         switches+=(
 193             --after-install "${WORKSPACE}/build/go-python-package-scripts/postinst"
 194             --before-remove "${WORKSPACE}/build/go-python-package-scripts/prerm"
 195             "${systemd_unit}=/lib/systemd/system/${prog}.service")
 196     fi
 197     switches+=("$WORKSPACE/${license_file}=/usr/share/doc/$prog/${license_file}")
 198
 199     fpm_build "${WORKSPACE}/${src_path}" "$binpath=/usr/bin/${prog}" "${prog}" dir "${go_package_version}" "--url=https://arvados.org" "--license=GNU Affero General Public License, version 3.0" "--description=${description}" "${switches[@]}"
 200 }
 201
 202 # Usage: package_go_so lib/foo arvados_foo.so arvados-foo "Arvados foo library"
 203 package_go_so() {
 204     local src_path="$1"; shift
 205     local sofile="$1"; shift
 206     local pkg="$1"; shift
 207     local description="$1"; shift
 208
 209     debug_echo "package_go_so $src_path as $pkg"
 210
 211     calculate_go_package_version go_package_version $src_path
 212     cd $WORKSPACE/packages/$TARGET
 213     test_package_presence $pkg $go_package_version go || return 1
 214     cd $WORKSPACE/$src_path
 215     go build -buildmode=c-shared -o ${GOPATH}/bin/${sofile}
 216     cd $WORKSPACE/packages/$TARGET
 217     local -a fpmargs=(
 218         "--url=https://arvados.org"
 219         "--license=Apache License, Version 2.0"
 220         "--description=${description}"
 221         "$WORKSPACE/apache-2.0.txt=/usr/share/doc/$pkg/apache-2.0.txt"
 222     )
 223     if [[ -e "$WORKSPACE/$src_path/pam-configs-arvados" ]]; then
 224         fpmargs+=("$WORKSPACE/$src_path/pam-configs-arvados=/usr/share/doc/$pkg/pam-configs-arvados-go")
 225     fi
 226     if [[ -e "$WORKSPACE/$src_path/README" ]]; then
 227         fpmargs+=("$WORKSPACE/$src_path/README=/usr/share/doc/$pkg/README")
 228     fi
 229     fpm_build "${WORKSPACE}/${src_path}" "$GOPATH/bin/${sofile}=/usr/lib/${sofile}" "${pkg}" dir "${go_package_version}" "${fpmargs[@]}"
 230 }
 231
 232 default_iteration() {
 233     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
 234         echo "$ARVADOS_BUILDING_ITERATION"
 235         return
 236     fi
 237     local package_name="$1"; shift
 238     local package_version="$1"; shift
 239     local package_type="$1"; shift
 240     local iteration=1
 241     if [[ $package_version =~ ^0\.1\.([0-9]{14})(\.|$) ]] && \
 242            [[ ${BASH_REMATCH[1]} -le $LICENSE_PACKAGE_TS ]]; then
 243         iteration=2
 244     fi
 245     echo $iteration
 246 }
 247
 248 _build_rails_package_scripts() {
 249     local pkgname="$1"; shift
 250     local destdir="$1"; shift
 251     local srcdir="$RUN_BUILD_PACKAGES_PATH/rails-package-scripts"
 252     for scriptname in postinst prerm postrm; do
 253         cat "$srcdir/$pkgname.sh" "$srcdir/step2.sh" "$srcdir/$scriptname.sh" \
 254             >"$destdir/$scriptname" || return $?
 255     done
 256 }
 257
 258 rails_package_version() {
 259     local pkgname="$1"; shift
 260     local srcdir="$1"; shift
 261     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
 262         echo "$ARVADOS_BUILDING_VERSION"
 263         return
 264     fi
 265     local version="$(version_from_git)"
 266     if [ $pkgname = "arvados-api-server" -o $pkgname = "arvados-workbench" ] ; then
 267         calculate_go_package_version version cmd/arvados-server "$srcdir"
 268     fi
 269     echo $version
 270 }
 271
 272 test_rails_package_presence() {
 273   local pkgname="$1"; shift
 274   local srcdir="$1"; shift
 275
 276   if [[ -n "$ONLY_BUILD" ]] && [[ "$pkgname" != "$ONLY_BUILD" ]] ; then
 277     return 1
 278   fi
 279
 280   tmppwd=`pwd`
 281
 282   cd $srcdir
 283
 284   local version="$(rails_package_version "$pkgname" "$srcdir")"
 285
 286   cd $tmppwd
 287
 288   test_package_presence $pkgname $version rails "$RAILS_PACKAGE_ITERATION"
 289 }
 290
 291 get_complete_package_name() {
 292   # if the errexit flag is set, unset it until this function returns
 293   # otherwise, the shift calls below will abort the program if optional arguments are not supplied
 294   if [ -o errexit ]; then
 295     set +e
 296     trap 'set -e' RETURN
 297   fi
 298   # $__returnvar has the nameref attribute set, which means it is a reference
 299   # to another variable that is passed in as the first argument to this function.
 300   # see https://www.gnu.org/software/bash/manual/html_node/Shell-Parameters.html
 301   local -n __returnvar="$1"; shift
 302   local pkgname="$1"; shift
 303   local version="$1"; shift
 304   local pkgtype="$1"; shift
 305   local iteration="$1"; shift
 306   local arch="$1"; shift
 307   if [[ "$iteration" == "" ]]; then
 308       iteration="$(default_iteration "$pkgname" "$version" "$pkgtype")"
 309   fi
 310
 311   if [[ "$arch" == "" ]]; then
 312     rpm_architecture="x86_64"
 313     deb_architecture="amd64"
 314
 315     if [[ "$pkgtype" =~ ^(src)$ ]]; then
 316       rpm_architecture="noarch"
 317       deb_architecture="all"
 318     fi
 319
 320     # These python packages have binary components
 321     if [[ "$pkgname" =~ (ruamel|ciso|pycrypto|pyyaml) ]]; then
 322       rpm_architecture="x86_64"
 323       deb_architecture="amd64"
 324     fi
 325   else
 326     rpm_architecture=$arch
 327     deb_architecture=$arch
 328   fi
 329
 330   local complete_pkgname="${pkgname}_$version${iteration:+-$iteration}_$deb_architecture.deb"
 331   if [[ "$FORMAT" == "rpm" ]]; then
 332       # rpm packages get iteration 1 if we don't supply one
 333       iteration=${iteration:-1}
 334       complete_pkgname="$pkgname-$version-${iteration}.$rpm_architecture.rpm"
 335   fi
 336   __returnvar=${complete_pkgname}
 337 }
 338
 339 # Test if the package already exists, if not return 0, if it does return 1
 340 test_package_presence() {
 341     local pkgname="$1"; shift
 342     local version="$1"; shift
 343     local pkgtype="$1"; shift
 344     local iteration="$1"; shift
 345     local arch="$1"; shift
 346     if [[ -n "$ONLY_BUILD" ]] && [[ "$pkgname" != "$ONLY_BUILD" ]] ; then
 347       # arvados-workbench depends on arvados-server at build time, so even when
 348       # only arvados-workbench is being built, we need to build arvados-server too
 349       if [[ "$pkgname" != "arvados-server" ]] || [[ "$ONLY_BUILD" != "arvados-workbench" ]]; then
 350         return 1
 351       fi
 352     fi
 353
 354     local full_pkgname
 355     get_complete_package_name full_pkgname "$pkgname" "$version" "$pkgtype" "$iteration" "$arch"
 356
 357     # See if we can skip building the package, only if it already exists in the
 358     # processed/ directory. If so, move it back to the packages directory to make
 359     # sure it gets picked up by the test and/or upload steps.
 360     # Get the list of packages from the repos
 361
 362     if [[ "$FORCE_BUILD" == "1" ]]; then
 363       echo "Package $full_pkgname build forced with --force-build, building"
 364     elif [[ "$FORMAT" == "deb" ]]; then
 365       declare -A dd
 366       dd[debian10]=buster
 367       dd[debian11]=bullseye
 368       dd[ubuntu1804]=bionic
 369       dd[ubuntu2004]=focal
 370       D=${dd[$TARGET]}
 371       if [ ${pkgname:0:3} = "lib" ]; then
 372         repo_subdir=${pkgname:0:4}
 373       else
 374         repo_subdir=${pkgname:0:1}
 375       fi
 376
 377       repo_pkg_list=$(curl -s -o - http://apt.arvados.org/${D}/pool/main/${repo_subdir}/${pkgname}/)
 378       echo "${repo_pkg_list}" |grep -q ${full_pkgname}
 379       if [ $? -eq 0 ] ; then
 380         echo "Package $full_pkgname exists upstream, not rebuilding, downloading instead!"
 381         curl -s -o "$WORKSPACE/packages/$TARGET/${full_pkgname}" http://apt.arvados.org/${D}/pool/main/${repo_subdir}/${pkgname}/${full_pkgname}
 382         return 1
 383       elif test -f "$WORKSPACE/packages/$TARGET/processed/${full_pkgname}" ; then
 384         echo "Package $full_pkgname exists, not rebuilding!"
 385         return 1
 386       else
 387         echo "Package $full_pkgname not found, building"
 388         return 0
 389       fi
 390     else
 391       centos_repo="http://rpm.arvados.org/CentOS/7/dev/x86_64/"
 392
 393       repo_pkg_list=$(curl -s -o - ${centos_repo})
 394       echo ${repo_pkg_list} |grep -q ${full_pkgname}
 395       if [ $? -eq 0 ]; then
 396         echo "Package $full_pkgname exists upstream, not rebuilding, downloading instead!"
 397         curl -s -o "$WORKSPACE/packages/$TARGET/${full_pkgname}" ${centos_repo}${full_pkgname}
 398         return 1
 399       elif test -f "$WORKSPACE/packages/$TARGET/processed/${full_pkgname}" ; then
 400         echo "Package $full_pkgname exists, not rebuilding!"
 401         return 1
 402       else
 403         echo "Package $full_pkgname not found, building"
 404         return 0
 405       fi
 406     fi
 407 }
 408
 409 handle_rails_package() {
 410     local pkgname="$1"; shift
 411
 412     if [[ -n "$ONLY_BUILD" ]] && [[ "$pkgname" != "$ONLY_BUILD" ]] ; then
 413         return 0
 414     fi
 415     local srcdir="$1"; shift
 416     cd "$srcdir"
 417     local license_path="$1"; shift
 418     local version="$(rails_package_version "$pkgname" "$srcdir")"
 419     echo "$version" >package-build.version
 420     local scripts_dir="$(mktemp --tmpdir -d "$pkgname-XXXXXXXX.scripts")" && \
 421     (
 422         set -e
 423         _build_rails_package_scripts "$pkgname" "$scripts_dir"
 424         cd "$srcdir"
 425         mkdir -p tmp
 426         git rev-parse HEAD >git-commit.version
 427         bundle package --all
 428     )
 429     if [[ 0 != "$?" ]] || ! cd "$WORKSPACE/packages/$TARGET"; then
 430         echo "ERROR: $pkgname package prep failed" >&2
 431         rm -rf "$scripts_dir"
 432         EXITCODE=1
 433         return 1
 434     fi
 435     local railsdir="/var/www/${pkgname%-server}/current"
 436     local -a pos_args=("$srcdir/=$railsdir" "$pkgname" dir "$version")
 437     local license_arg="$license_path=$railsdir/$(basename "$license_path")"
 438     local -a switches=(--after-install "$scripts_dir/postinst"
 439                        --before-remove "$scripts_dir/prerm"
 440                        --after-remove "$scripts_dir/postrm")
 441     if [[ -z "$ARVADOS_BUILDING_VERSION" ]]; then
 442         switches+=(--iteration $RAILS_PACKAGE_ITERATION)
 443     fi
 444     # For some reason fpm excludes need to not start with /.
 445     local exclude_root="${railsdir#/}"
 446     local -a exclude_list=(tmp log coverage Capfile\* \
 447                            config/deploy\* config/application.yml)
 448     # for arvados-workbench, we need to have the (dummy) config/database.yml in the package
 449     if  [[ "$pkgname" != "arvados-workbench" ]]; then
 450       exclude_list+=('config/database.yml')
 451     fi
 452     for exclude in ${exclude_list[@]}; do
 453         switches+=(-x "$exclude_root/$exclude")
 454     done
 455     fpm_build "${srcdir}" "${pos_args[@]}" "${switches[@]}" \
 456               -x "$exclude_root/vendor/cache-*" \
 457               -x "$exclude_root/vendor/bundle" "$@" "$license_arg"
 458     rm -rf "$scripts_dir"
 459 }
 460
 461 # Build python packages with a virtualenv built-in
 462 fpm_build_virtualenv () {
 463   PKG=$1
 464   shift
 465   PKG_DIR=$1
 466   shift
 467   PACKAGE_TYPE=${1:-python}
 468   shift
 469
 470   # Set up
 471   STDOUT_IF_DEBUG=/dev/null
 472   STDERR_IF_DEBUG=/dev/null
 473   DASHQ_UNLESS_DEBUG=-q
 474   if [[ "$DEBUG" != "0" ]]; then
 475       STDOUT_IF_DEBUG=/dev/stdout
 476       STDERR_IF_DEBUG=/dev/stderr
 477       DASHQ_UNLESS_DEBUG=
 478   fi
 479   if [[ "$ARVADOS_BUILDING_ITERATION" == "" ]]; then
 480     ARVADOS_BUILDING_ITERATION=1
 481   fi
 482
 483   local python=""
 484   case "$PACKAGE_TYPE" in
 485     python3)
 486         python=python3
 487         pip=pip3
 488         PACKAGE_PREFIX=$PYTHON3_PKG_PREFIX
 489         ;;
 490   esac
 491
 492   if [[ "$PKG" != "arvados-docker-cleaner" ]]; then
 493     PYTHON_PKG=$PACKAGE_PREFIX-$PKG
 494   else
 495     # Exception to our package naming convention
 496     PYTHON_PKG=$PKG
 497   fi
 498
 499   # arvados-python-client sdist should always be built, to be available
 500   # for other dependent packages.
 501   if [[ -n "$ONLY_BUILD" ]] && [[ "arvados-python-client" != "$PKG" ]] && [[ "$PYTHON_PKG" != "$ONLY_BUILD" ]] && [[ "$PKG" != "$ONLY_BUILD" ]]; then
 502     return 0
 503   fi
 504
 505   cd $WORKSPACE/$PKG_DIR
 506
 507   rm -rf dist/*
 508
 509   # Get the latest setuptools
 510   if ! $pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U 'setuptools<45'; then
 511     echo "Error, unable to upgrade setuptools with"
 512     echo "  $pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U 'setuptools<45'"
 513     exit 1
 514   fi
 515   # filter a useless warning (when building the cwltest package) from the stderr output
 516   if ! $python setup.py $DASHQ_UNLESS_DEBUG sdist 2> >(grep -v 'warning: no previously-included files matching'); then
 517     echo "Error, unable to run $python setup.py sdist for $PKG"
 518     exit 1
 519   fi
 520
 521   PACKAGE_PATH=`(cd dist; ls *tar.gz)`
 522
 523   if [[ "arvados-python-client" == "$PKG" ]]; then
 524     PYSDK_PATH=`pwd`/dist/
 525   fi
 526
 527   if [[ -n "$ONLY_BUILD" ]] && [[ "$PYTHON_PKG" != "$ONLY_BUILD" ]] && [[ "$PKG" != "$ONLY_BUILD" ]]; then
 528     return 0
 529   fi
 530
 531   # Determine the package version from the generated sdist archive
 532   if [[ -n "$ARVADOS_BUILDING_VERSION" ]] ; then
 533       UNFILTERED_PYTHON_VERSION=$ARVADOS_BUILDING_VERSION
 534       PYTHON_VERSION=$(echo -n $ARVADOS_BUILDING_VERSION | sed s/~dev/.dev/g | sed s/~rc/rc/g)
 535   else
 536       PYTHON_VERSION=$(awk '($1 == "Version:"){print $2}' *.egg-info/PKG-INFO)
 537       UNFILTERED_PYTHON_VERSION=$(echo -n $PYTHON_VERSION | sed s/\.dev/~dev/g |sed 's/\([0-9]\)rc/\1~rc/g')
 538   fi
 539
 540   # See if we actually need to build this package; does it exist already?
 541   # We can't do this earlier than here, because we need PYTHON_VERSION...
 542   # This isn't so bad; the sdist call above is pretty quick compared to
 543   # the invocation of virtualenv and fpm, below.
 544   if ! test_package_presence "$PYTHON_PKG" $UNFILTERED_PYTHON_VERSION $PACKAGE_TYPE $ARVADOS_BUILDING_ITERATION; then
 545     return 0
 546   fi
 547
 548   echo "Building $FORMAT package for $PKG from $PKG_DIR"
 549
 550   # Package the sdist in a virtualenv
 551   echo "Creating virtualenv..."
 552
 553   cd dist
 554
 555   rm -rf build
 556   rm -f $PYTHON_PKG*deb
 557   echo "virtualenv version: `virtualenv --version`"
 558   virtualenv_command="virtualenv --python `which $python` $DASHQ_UNLESS_DEBUG build/usr/share/$python/dist/$PYTHON_PKG"
 559
 560   if ! $virtualenv_command; then
 561     echo "Error, unable to run"
 562     echo "  $virtualenv_command"
 563     exit 1
 564   fi
 565
 566   if ! build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U pip; then
 567     echo "Error, unable to upgrade pip with"
 568     echo "  build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U pip"
 569     exit 1
 570   fi
 571   echo "pip version:        `build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip --version`"
 572
 573   if ! build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U 'setuptools<45'; then
 574     echo "Error, unable to upgrade setuptools with"
 575     echo "  build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U 'setuptools<45'"
 576     exit 1
 577   fi
 578   echo "setuptools version: `build/usr/share/$python/dist/$PYTHON_PKG/bin/$python -c 'import setuptools; print(setuptools.__version__)'`"
 579
 580   if ! build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U wheel; then
 581     echo "Error, unable to upgrade wheel with"
 582     echo "  build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U wheel"
 583     exit 1
 584   fi
 585   echo "wheel version:      `build/usr/share/$python/dist/$PYTHON_PKG/bin/wheel version`"
 586
 587   if [[ "$TARGET" != "centos7" ]] || [[ "$PYTHON_PKG" != "python-arvados-fuse" ]]; then
 588     build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -f $PYSDK_PATH $PACKAGE_PATH
 589   else
 590     # centos7 needs these special tweaks to install python-arvados-fuse
 591     build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG docutils
 592     PYCURL_SSL_LIBRARY=nss build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -f $PYSDK_PATH $PACKAGE_PATH
 593   fi
 594
 595   if [[ "$?" != "0" ]]; then
 596     echo "Error, unable to run"
 597     echo "  build/usr/share/$python/dist/$PYTHON_PKG/bin/$pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -f $PYSDK_PATH $PACKAGE_PATH"
 598     exit 1
 599   fi
 600
 601   cd build/usr/share/$python/dist/$PYTHON_PKG/
 602
 603   # Replace the shebang lines in all python scripts, and handle the activate
 604   # scripts too. This is a functional replacement of the 237 line
 605   # virtualenv_tools.py script that doesn't work in python3 without serious
 606   # patching, minus the parts we don't need (modifying pyc files, etc).
 607   for binfile in `ls bin/`; do
 608     if ! file --mime bin/$binfile |grep -q binary; then
 609       # Not a binary file
 610       if [[ "$binfile" =~ ^activate(.csh|.fish|)$ ]]; then
 611         # these 'activate' scripts need special treatment
 612         sed -i "s/VIRTUAL_ENV=\".*\"/VIRTUAL_ENV=\"\/usr\/share\/$python\/dist\/$PYTHON_PKG\"/" bin/$binfile
 613         sed -i "s/VIRTUAL_ENV \".*\"/VIRTUAL_ENV \"\/usr\/share\/$python\/dist\/$PYTHON_PKG\"/" bin/$binfile
 614       else
 615         if grep -q -E '^#!.*/bin/python\d?' bin/$binfile; then
 616           # Replace shebang line
 617           sed -i "1 s/^.*$/#!\/usr\/share\/$python\/dist\/$PYTHON_PKG\/bin\/python/" bin/$binfile
 618         fi
 619       fi
 620     fi
 621   done
 622
 623   cd - >$STDOUT_IF_DEBUG
 624
 625   find build -iname '*.pyc' -exec rm {} \;
 626   find build -iname '*.pyo' -exec rm {} \;
 627
 628   # Finally, generate the package
 629   echo "Creating package..."
 630
 631   declare -a COMMAND_ARR=("fpm" "-s" "dir" "-t" "$FORMAT")
 632
 633   if [[ "$MAINTAINER" != "" ]]; then
 634     COMMAND_ARR+=('--maintainer' "$MAINTAINER")
 635   fi
 636
 637   if [[ "$VENDOR" != "" ]]; then
 638     COMMAND_ARR+=('--vendor' "$VENDOR")
 639   fi
 640
 641   COMMAND_ARR+=('--url' 'https://arvados.org')
 642
 643   # Get description
 644   DESCRIPTION=`grep '\sdescription' $WORKSPACE/$PKG_DIR/setup.py|cut -f2 -d=|sed -e "s/[',\\"]//g"`
 645   COMMAND_ARR+=('--description' "$DESCRIPTION")
 646
 647   # Get license string
 648   LICENSE_STRING=`grep license $WORKSPACE/$PKG_DIR/setup.py|cut -f2 -d=|sed -e "s/[',\\"]//g"`
 649   COMMAND_ARR+=('--license' "$LICENSE_STRING")
 650
 651   if [[ "$FORMAT" == "rpm" ]]; then
 652     # Make sure to conflict with the old rh-python36 packages we used to publish
 653     COMMAND_ARR+=('--conflicts' "rh-python36-python-$PKG")
 654   fi
 655
 656   if [[ "$DEBUG" != "0" ]]; then
 657     COMMAND_ARR+=('--verbose' '--log' 'info')
 658   fi
 659
 660   COMMAND_ARR+=('-v' $(echo -n "$PYTHON_VERSION" | sed s/.dev/~dev/g | sed s/rc/~rc/g))
 661   COMMAND_ARR+=('--iteration' "$ARVADOS_BUILDING_ITERATION")
 662   COMMAND_ARR+=('-n' "$PYTHON_PKG")
 663   COMMAND_ARR+=('-C' "build")
 664
 665   systemd_unit="$WORKSPACE/$PKG_DIR/$PKG.service"
 666   if [[ -e "${systemd_unit}" ]]; then
 667     COMMAND_ARR+=('--after-install' "${WORKSPACE}/build/go-python-package-scripts/postinst")
 668     COMMAND_ARR+=('--before-remove' "${WORKSPACE}/build/go-python-package-scripts/prerm")
 669   fi
 670
 671   COMMAND_ARR+=('--depends' "$PYTHON3_PACKAGE")
 672
 673   # avoid warning
 674   COMMAND_ARR+=('--deb-no-default-config-files')
 675
 676   # Append --depends X and other arguments specified by fpm-info.sh in
 677   # the package source dir. These are added last so they can override
 678   # the arguments added by this script.
 679   declare -a fpm_args=()
 680   declare -a fpm_depends=()
 681
 682   fpminfo="$WORKSPACE/$PKG_DIR/fpm-info.sh"
 683   if [[ -e "$fpminfo" ]]; then
 684     echo "Loading fpm overrides from $fpminfo"
 685     if ! source "$fpminfo"; then
 686       echo "Error, unable to source $WORKSPACE/$PKG_DIR/fpm-info.sh for $PKG"
 687       exit 1
 688     fi
 689   fi
 690
 691   for i in "${fpm_depends[@]}"; do
 692     COMMAND_ARR+=('--depends' "$i")
 693   done
 694
 695   for i in "${fpm_depends[@]}"; do
 696     COMMAND_ARR+=('--replaces' "python-$PKG")
 697   done
 698
 699   # make sure the systemd service file ends up in the right place
 700   # used by arvados-docker-cleaner
 701   if [[ -e "${systemd_unit}" ]]; then
 702     COMMAND_ARR+=("usr/share/$python/dist/$PKG/share/doc/$PKG/$PKG.service=/lib/systemd/system/$PKG.service")
 703   fi
 704
 705   COMMAND_ARR+=("${fpm_args[@]}")
 706
 707   # Make sure to install all our package binaries in /usr/bin.
 708   # We have to walk $WORKSPACE/$PKG_DIR/bin rather than
 709   # $WORKSPACE/build/usr/share/$python/dist/$PYTHON_PKG/bin/ to get the list
 710   # because the latter also includes all the python binaries for the virtualenv.
 711   # We have to take the copies of our binaries from the latter directory, though,
 712   # because those are the ones we rewrote the shebang line of, above.
 713   if [[ -e "$WORKSPACE/$PKG_DIR/bin" ]]; then
 714     for binary in `ls $WORKSPACE/$PKG_DIR/bin`; do
 715       COMMAND_ARR+=("usr/share/$python/dist/$PYTHON_PKG/bin/$binary=/usr/bin/")
 716     done
 717   fi
 718
 719   # the python3-arvados-cwl-runner package comes with cwltool, expose that version
 720   if [[ -e "$WORKSPACE/$PKG_DIR/dist/build/usr/share/$python/dist/$PYTHON_PKG/bin/cwltool" ]]; then
 721     COMMAND_ARR+=("usr/share/$python/dist/$PYTHON_PKG/bin/cwltool=/usr/bin/")
 722   fi
 723
 724   COMMAND_ARR+=(".")
 725
 726   debug_echo -e "\n${COMMAND_ARR[@]}\n"
 727
 728   FPM_RESULTS=$("${COMMAND_ARR[@]}")
 729   FPM_EXIT_CODE=$?
 730
 731   # if something went wrong and debug is off, print out the fpm command that errored
 732   if ! fpm_verify $FPM_EXIT_CODE $FPM_RESULTS && [[ "$STDOUT_IF_DEBUG" == "/dev/null" ]]; then
 733     echo "fpm returned an error executing the command:"
 734     echo
 735     echo -e "\n${COMMAND_ARR[@]}\n"
 736   else
 737     echo `ls *$FORMAT`
 738     mv $WORKSPACE/$PKG_DIR/dist/*$FORMAT $WORKSPACE/packages/$TARGET/
 739   fi
 740   echo
 741 }
 742
 743 # build_metapackage builds meta packages that help with the python to python 3 package migration
 744 build_metapackage() {
 745   # base package name (e.g. arvados-python-client)
 746   BASE_NAME=$1
 747   shift
 748   PKG_DIR=$1
 749   shift
 750
 751   if [[ -n "$ONLY_BUILD" ]] && [[ "python-$BASE_NAME" != "$ONLY_BUILD" ]]; then
 752     return 0
 753   fi
 754
 755   if [[ "$ARVADOS_BUILDING_ITERATION" == "" ]]; then
 756     ARVADOS_BUILDING_ITERATION=1
 757   fi
 758
 759   if [[ -z "$ARVADOS_BUILDING_VERSION" ]]; then
 760     cd $WORKSPACE/$PKG_DIR
 761     pwd
 762     rm -rf dist/*
 763
 764     # Get the latest setuptools
 765     if ! pip3 install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U 'setuptools<45'; then
 766       echo "Error, unable to upgrade setuptools with XY"
 767       echo "  pip3 install $DASHQ_UNLESS_DEBUG $CACHE_FLAG -U 'setuptools<45'"
 768       exit 1
 769     fi
 770     # filter a useless warning (when building the cwltest package) from the stderr output
 771     if ! python3 setup.py $DASHQ_UNLESS_DEBUG sdist 2> >(grep -v 'warning: no previously-included files matching'); then
 772       echo "Error, unable to run python3 setup.py sdist for $PKG"
 773       exit 1
 774     fi
 775
 776     PYTHON_VERSION=$(awk '($1 == "Version:"){print $2}' *.egg-info/PKG-INFO)
 777     UNFILTERED_PYTHON_VERSION=$(echo -n $PYTHON_VERSION | sed s/\.dev/~dev/g |sed 's/\([0-9]\)rc/\1~rc/g')
 778
 779   else
 780     UNFILTERED_PYTHON_VERSION=$ARVADOS_BUILDING_VERSION
 781     PYTHON_VERSION=$(echo -n $ARVADOS_BUILDING_VERSION | sed s/~dev/.dev/g | sed s/~rc/rc/g)
 782   fi
 783
 784   cd - >$STDOUT_IF_DEBUG
 785   if [[ -d "$BASE_NAME" ]]; then
 786     rm -rf $BASE_NAME
 787   fi
 788   mkdir $BASE_NAME
 789   cd $BASE_NAME
 790
 791   if [[ "$FORMAT" == "deb" ]]; then
 792     cat >ns-control <<EOF
 793 Section: misc
 794 Priority: optional
 795 Standards-Version: 3.9.2
 796
 797 Package: python-${BASE_NAME}
 798 Version: ${PYTHON_VERSION}-${ARVADOS_BUILDING_ITERATION}
 799 Maintainer: Arvados Package Maintainers <packaging@arvados.org>
 800 Depends: python3-${BASE_NAME}
 801 Description: metapackage to ease the upgrade to the Pyhon 3 version of ${BASE_NAME}
 802  This package is a metapackage that will automatically install the new version of
 803  ${BASE_NAME} which is Python 3 based and has a different name.
 804 EOF
 805
 806     /usr/bin/equivs-build ns-control
 807     if [[ $? -ne 0 ]]; then
 808       echo "Error running 'equivs-build ns-control', is the 'equivs' package installed?"
 809       return 1
 810     fi
 811   elif [[ "$FORMAT" == "rpm" ]]; then
 812     cat >meta.spec <<EOF
 813 Summary: metapackage to ease the upgrade to the Python 3 version of ${BASE_NAME}
 814 Name: python-${BASE_NAME}
 815 Version: ${PYTHON_VERSION}
 816 Release: ${ARVADOS_BUILDING_ITERATION}
 817 License: distributable
 818
 819 Requires: python3-${BASE_NAME}
 820
 821 %description
 822 This package is a metapackage that will automatically install the new version of
 823 python-${BASE_NAME} which is Python 3 based and has a different name.
 824
 825 %prep
 826
 827 %build
 828
 829 %clean
 830
 831 %install
 832
 833 %post
 834
 835 %files
 836
 837
 838 %changelog
 839 * Mon Apr 12 2021 Arvados Package Maintainers <packaging@arvados.org>
 840 - initial release
 841 EOF
 842
 843     /usr/bin/rpmbuild -ba meta.spec
 844     if [[ $? -ne 0 ]]; then
 845       echo "Error running 'rpmbuild -ba meta.spec', is the 'rpm-build' package installed?"
 846       return 1
 847     else
 848       mv /root/rpmbuild/RPMS/x86_64/python-${BASE_NAME}*.${FORMAT} .
 849       if [[ $? -ne 0 ]]; then
 850         echo "Error finding rpm file output of 'rpmbuild -ba meta.spec'"
 851         return 1
 852       fi
 853     fi
 854   else
 855     echo "Unknown format"
 856     return 1
 857   fi
 858
 859   if [[ $EXITCODE -ne 0 ]]; then
 860     return 1
 861   else
 862     echo `ls *$FORMAT`
 863     mv *$FORMAT $WORKSPACE/packages/$TARGET/
 864   fi
 865
 866   # clean up
 867   cd - >$STDOUT_IF_DEBUG
 868   if [[ -d "$BASE_NAME" ]]; then
 869     rm -rf $BASE_NAME
 870   fi
 871 }
 872
 873 # Build packages for everything
 874 fpm_build () {
 875   # Source dir where fpm-info.sh (if any) will be found.
 876   SRC_DIR=$1
 877   shift
 878   # The package source.  Depending on the source type, this can be a
 879   # path, or the name of the package in an upstream repository (e.g.,
 880   # pip).
 881   PACKAGE=$1
 882   shift
 883   # The name of the package to build.
 884   PACKAGE_NAME=$1
 885   shift
 886   # The type of source package.  Passed to fpm -s.  Default "dir".
 887   PACKAGE_TYPE=${1:-dir}
 888   shift
 889   # Optional: the package version number.  Passed to fpm -v.
 890   VERSION=$1
 891   shift
 892
 893   if [[ -n "$ONLY_BUILD" ]] && [[ "$PACKAGE_NAME" != "$ONLY_BUILD" ]] && [[ "$PACKAGE" != "$ONLY_BUILD" ]] ; then
 894     # arvados-workbench depends on arvados-server at build time, so even when
 895     # only arvados-workbench is being built, we need to build arvados-server too
 896     if [[ "$PACKAGE_NAME" != "arvados-server" ]] || [[ "$ONLY_BUILD" != "arvados-workbench" ]]; then
 897       return 0
 898     fi
 899   fi
 900
 901   local default_iteration_value="$(default_iteration "$PACKAGE" "$VERSION" "$PACKAGE_TYPE")"
 902
 903   declare -a COMMAND_ARR=("fpm" "-s" "$PACKAGE_TYPE" "-t" "$FORMAT")
 904   if [ python = "$PACKAGE_TYPE" ] && [ deb = "$FORMAT" ]; then
 905       # Dependencies are built from setup.py.  Since setup.py will never
 906       # refer to Debian package iterations, it doesn't make sense to
 907       # enforce those in the .deb dependencies.
 908       COMMAND_ARR+=(--deb-ignore-iteration-in-dependencies)
 909   fi
 910
 911   if [[ "$DEBUG" != "0" ]]; then
 912     COMMAND_ARR+=('--verbose' '--log' 'info')
 913   fi
 914
 915   if [[ -n "$PACKAGE_NAME" ]]; then
 916     COMMAND_ARR+=('-n' "$PACKAGE_NAME")
 917   fi
 918
 919   if [[ "$MAINTAINER" != "" ]]; then
 920     COMMAND_ARR+=('--maintainer' "$MAINTAINER")
 921   fi
 922
 923   if [[ "$VENDOR" != "" ]]; then
 924     COMMAND_ARR+=('--vendor' "$VENDOR")
 925   fi
 926
 927   if [[ "$VERSION" != "" ]]; then
 928     COMMAND_ARR+=('-v' "$VERSION")
 929   fi
 930   if [[ -n "$default_iteration_value" ]]; then
 931       # We can always add an --iteration here.  If another one is specified in $@,
 932       # that will take precedence, as desired.
 933       COMMAND_ARR+=(--iteration "$default_iteration_value")
 934   fi
 935
 936   # Append --depends X and other arguments specified by fpm-info.sh in
 937   # the package source dir. These are added last so they can override
 938   # the arguments added by this script.
 939   declare -a fpm_args=()
 940   declare -a build_depends=()
 941   declare -a fpm_depends=()
 942   declare -a fpm_conflicts=()
 943   declare -a fpm_exclude=()
 944   if [[ ! -d "$SRC_DIR" ]]; then
 945       echo >&2 "BUG: looking in wrong dir for fpm-info.sh: $pkgdir"
 946       exit 1
 947   fi
 948   fpminfo="${SRC_DIR}/fpm-info.sh"
 949   if [[ -e "$fpminfo" ]]; then
 950       debug_echo "Loading fpm overrides from $fpminfo"
 951       source "$fpminfo"
 952   fi
 953   for pkg in "${build_depends[@]}"; do
 954       if [[ $TARGET =~ debian|ubuntu ]]; then
 955           pkg_deb=$(ls "$WORKSPACE/packages/$TARGET/$pkg_"*.deb | sort -rg | awk 'NR==1')
 956           if [[ -e $pkg_deb ]]; then
 957               echo "Installing build_dep $pkg from $pkg_deb"
 958               dpkg -i "$pkg_deb"
 959           else
 960               echo "Attemping to install build_dep $pkg using apt-get"
 961               apt-get install -y "$pkg"
 962           fi
 963           apt-get -y -f install
 964       else
 965           pkg_rpm=$(ls "$WORKSPACE/packages/$TARGET/$pkg"-[0-9]*.rpm | sort -rg | awk 'NR==1')
 966           if [[ -e $pkg_rpm ]]; then
 967               echo "Installing build_dep $pkg from $pkg_rpm"
 968               rpm -i "$pkg_rpm"
 969           else
 970               echo "Attemping to install build_dep $pkg"
 971               rpm -i "$pkg"
 972           fi
 973       fi
 974   done
 975   for i in "${fpm_depends[@]}"; do
 976     COMMAND_ARR+=('--depends' "$i")
 977   done
 978   for i in "${fpm_conflicts[@]}"; do
 979     COMMAND_ARR+=('--conflicts' "$i")
 980   done
 981   for i in "${fpm_exclude[@]}"; do
 982     COMMAND_ARR+=('--exclude' "$i")
 983   done
 984
 985   COMMAND_ARR+=("${fpm_args[@]}")
 986
 987   # Append remaining function arguments directly to fpm's command line.
 988   for i; do
 989     COMMAND_ARR+=("$i")
 990   done
 991
 992   COMMAND_ARR+=("$PACKAGE")
 993
 994   debug_echo -e "\n${COMMAND_ARR[@]}\n"
 995
 996   FPM_RESULTS=$("${COMMAND_ARR[@]}")
 997   FPM_EXIT_CODE=$?
 998
 999   fpm_verify $FPM_EXIT_CODE $FPM_RESULTS
1000
1001   # if something went wrong and debug is off, print out the fpm command that errored
1002   if [[ 0 -ne $? ]] && [[ "$STDOUT_IF_DEBUG" == "/dev/null" ]]; then
1003     echo -e "\n${COMMAND_ARR[@]}\n"
1004   fi
1005 }
1006
1007 # verify build results
1008 fpm_verify () {
1009   FPM_EXIT_CODE=$1
1010   shift
1011   FPM_RESULTS=$@
1012
1013   FPM_PACKAGE_NAME=''
1014   if [[ $FPM_RESULTS =~ ([A-Za-z0-9_\.-]*\.)(deb|rpm) ]]; then
1015     FPM_PACKAGE_NAME=${BASH_REMATCH[1]}${BASH_REMATCH[2]}
1016   fi
1017
1018   if [[ "$FPM_PACKAGE_NAME" == "" ]]; then
1019     EXITCODE=1
1020     echo
1021     echo "Error: $PACKAGE: Unable to figure out package name from fpm results:"
1022     echo
1023     echo $FPM_RESULTS
1024     echo
1025     return 1
1026   elif [[ "$FPM_RESULTS" =~ "File already exists" ]]; then
1027     echo "Package $FPM_PACKAGE_NAME exists, not rebuilding"
1028     return 0
1029   elif [[ 0 -ne "$FPM_EXIT_CODE" ]]; then
1030     EXITCODE=1
1031     echo "Error building package for $1:\n $FPM_RESULTS"
1032     return 1
1033   fi
1034 }
1035
1036 install_package() {
1037   PACKAGES=$@
1038   if [[ "$FORMAT" == "deb" ]]; then
1039     $SUDO apt-get install $PACKAGES --yes
1040   elif [[ "$FORMAT" == "rpm" ]]; then
1041     $SUDO yum -q -y install $PACKAGES
1042   fi
1043 }
1044
1045 title() {
1046     printf '%s %s\n' "=======" "$1"
1047 }
1048
1049 checkexit() {
1050     if [[ "$1" != "0" ]]; then
1051         title "$2 -- FAILED"
1052         failures+=("$2 (`timer`)")
1053     else
1054         successes+=("$2 (`timer`)")
1055     fi
1056 }
1057
1058 timer_reset() {
1059     t0=$SECONDS
1060 }
1061
1062 timer() {
1063     if [[ -n "$t0" ]]; then
1064         echo -n "$(($SECONDS - $t0))s"
1065     fi
1066 }
1067
1068 report_outcomes() {
1069     for x in "${successes[@]}"
1070     do
1071         echo "Pass: $x"
1072     done
1073
1074     if [[ ${#failures[@]} == 0 ]]
1075     then
1076         if [[ ${#successes[@]} != 0 ]]; then
1077            echo "All test suites passed."
1078         fi
1079     else
1080         echo "Failures (${#failures[@]}):"
1081         for x in "${failures[@]}"
1082         do
1083             echo "Fail: $x"
1084         done
1085     fi
1086 }